function getCookie(name) {
    var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
    return r ? r[1] : undefined;
}


$(function () {
    $(".pic_info").submit(function (e) {
        e.preventDefault()

        // 上传头像
        $(this).ajaxSubmit({
             url: "/user/pic_info",
             type: "post",
             contentType: "application/json",
             headers: {
                 "X-CSRFToken": getCookie("csrf_token")
             },
             success: function (resp) {
                 if (resp.errno == "0") {
                     $(".now_user_pic").attr("src", resp.data.avatar_url)
                     $(".user_center_pic>img", parent.document).attr("src", resp.data.avatar_url)
                     $(".user_login>img", parent.document).attr("src", resp.data.avatar_url)
                 } else {
                     alert(resp.errmsg)
                 }

             }
        })
    })
})